{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003345","477:4770001860","477:4770003481","477:4770001964","477:4770002857","477:4770003485","477:4770002858","477:4770003087","477:4770003484","477:4770001852","477:4770002856","477:4770001861","477:4770002372","477:4770003330","477:4770002780","477:4770003092","477:4770003084","477:4770002854","477:4770002712","477:4770001965","477:4770002769","477:4770003095","477:4770002697","477:4770001794","477:4770003470"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5879175985794417,0.5432335648190021,0.5350495598594905,0.526008802328071,0.508391525722108,0.5040343046788385,0.4885091976904252,0.4743572416282283,0.47417158126144116,0.471089157921657,0.4669041308586387,0.4495598801753588,0.4468955989734904,0.43834192066148775,0.43361302381537475,0.43177845748234545,0.40987375289374217,0.4045968740343555,0.3789211428649969,0.3625192702906239,0.3602606519931243,0.355956766869158,0.34757892907191146,0.3470544030161728,0.3401830971123462],"twin_dists":[0.13386128557573182,0.14347644542104596,0.14525007296468442,0.1472157340699354,0.15106847267590998,0.15202650024545464,0.15545894529585505,0.1586165324886536,0.15865815621275872,0.15935000569568286,0.16029177723252672,0.16422691508210344,0.16483628495655842,0.16680213084639386,0.1678953953185543,0.1683208080646535,0.17345962683977087,0.17471513105692887,0.1809340547322579,0.18501327483130464,0.18558218770543583,0.18667134317609846,0.18881119782820505,0.18894606504355507,0.19072290978168252],"n_dims_used":45,"mean_confidence":0.9221773783365885},"coverage":{"mean_confidence":0.9221773783365885,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}